document.write( "Question 971209: Sir I am really sorry for some wrong inputs. I should have written X² instead of (X<2) in my today's first question.
\n" ); document.write( "If possible now please answer again.
\n" ); document.write( "Kind regards. Ghulam Abbas
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Algebra.Com's Answer #593762 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
I will restart but not complete this:\r
\n" ); document.write( "\n" ); document.write( "The question number was from this: http://www.algebra.com/algebra/homework/quadratic/Quadratic_Equations.faq.question.971204.html\r
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\n" ); document.write( "\n" ); document.write( "A man is x^2 age while his son is x years of age.
\n" ); document.write( "In 4x years, the man will be twice as old as his son.\r
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\n" ); document.write( "\n" ); document.write( "m and s for MAN and SON, their present ages.\r
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\n" ); document.write( "\n" ); document.write( "\"system%28m=x%5E2%2C+s=x%2Cm%2B4x=2%28s%2B4x%29%29\";\r
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\n" ); document.write( "\n" ); document.write( "Substitute for m and s in the \"4x\" equation.
\n" ); document.write( "\"x%5E2%2B4x=2%28x%2B4x%29\"
\n" ); document.write( "which is an unsimplified quadratic equation in just the one variable, x.\r
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\n" ); document.write( "\n" ); document.write( "This can be simplified, put into general form, and then solved for x.
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